1- Chloronaphthalene - Molecular Formula: C10h7cl

Erythromycin Ethyl Succinate - CAS 1264-62-6, C43H75NO16, 862.05 g/mol | White to Pale Yellow Solid, Macrolide Antibiotic for Treating Bacterial Infections

Antimony XRF Standard - 7.60 wt% Certified Reference Material | Silicon Dioxide Matrix, Melting Point 630.6 °C, Molecular Formula Sb

Human Serum - Al, Se, Zn, Analytical Grade Certified Reference Material | Poisonous, Stored at -70C, Ideal for Atomic Absorption Spectroscopy

2-Thiopheneacetyl Chloride - CAS 39098-97-0, 99% Purity Transparent Brown Liquid for Pharmaceuticals, Pesticides, Dyes

Decanal 2,4-Dinitrophenylhydrazone - Analytical Standard, Neat Form | Purity ≥99%, Melting Point 100-104 °C, Molecular Weight 336.39 g/mol, CAS 1527-95-3

Blank Filters - Industrial Grade, 100% Purity White Solid Set of 2 Filters

Ginkgolic Acid C17:1 - Analytical Standard 98% Purity | HPLC and GC Suitable, Limited Shelf Life, Empirical Formula C24H38O3

Barium XRF Standard - 6.32 wt% Certified Reference Material | Melting Point: 727°C, Purity: 98%, Molecular Weight: 137.33 g

4-Amino-2,6-Dimethoxypyrimidine - Assay >=99.0%, Appearance: White Crystal Powder | Analytical Grade, High Purity, CAS No: 3289-50-7

1,3-Dinitrobenzene C6H4N2O4